Undefined Character (U+117FF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑟿` `𑟿`
UTF-8 Encoding:	`0xF0 0x91 0x9F 0xBF`
UTF-16 Encoding:	`0xD805 0xDFFF`
UTF-32 Encoding:	`0x000117FF`

References